Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1bd15d46c95b76eb391d6a4aff8b527c6fdc9715ca95e89c299aa8c394cffbe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^